fix: exclude burn address, limit to reps with at least 10k weight and…

… at least one non null field

scripts/generate-nano-reps.mjs

@@ -49,6 +49,7 @@ const generate_nano_reps = async () => {
       'accounts.account',
       'accounts_meta_index.account'
     )
+    .whereNot('representatives_meta_index.account', 'nano_1111111111111111111111111111111111111111111111111111hifc8npp')
     .select(
       'accounts.alias',
       'accounts_meta_index.weight',
@@ -106,14 +107,17 @@ const generate_nano_reps = async () => {
     results_index[account] = merged_rep
   }
 
-  // Add missing representatives with sufficient voting weight (1000 Nano)
+  // Add missing representatives with sufficient voting weight (10,000 Nano) and at least one non-null field
   for (const account in db_reps_index) {
     if (
       !results_index[account] &&
-      db_reps_index[account].weight > 1000000000000000000000000000000000
+      db_reps_index[account].weight > 10000000000000000000000000000000000
     ) {
-      const { weight, ...db_rep_without_weight_field } = db_reps_index[account]
-      results_index[account] = db_rep_without_weight_field
+      const { weight, account: db_rep_account, ...db_rep_without_weight_field } = db_reps_index[account]
+      const has_non_null_field = Object.values(db_rep_without_weight_field).some(value => value !== null)
+      if (has_non_null_field) {
+        results_index[account] = { account, ...db_rep_without_weight_field }
+      }
     }
   }